LTS40SD (LS59-1LD)
Lead brass. Hardness (GOST 17711−93) HB 10 -1 = 70−100 MPa.
For injection molding of fittings (plugs, tees, reducers), bearing cages, working in fresh water or in the air
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Brass (copper-zinc alloy) | Foundry brass |
Chemical composition
| Standard | Fe, % | Si, % | Sn, % | Mn, % | Cu, % | Zn, % | Ni, % | Sb, % | Al, % | Pb, % |
|---|---|---|---|---|---|---|---|---|---|---|
| GOST 17711-93 | < 0.5 | < 0.2 | < 0.3 | < 0.2 | 58–61 | 35.5–41.2 | < 1 | < 0.05 | < 0.2 | 0.8–2 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|
| Casting | GOST 17711-93 | in chill mold | 264 | 18 | |||
| Casting | GOST 17711-93 | under pressure | 196 | 6 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| Casting | GOST 17711-93 | in chill mold | 0–0 |
| Casting | GOST 17711-93 | under pressure | 0–0 |
Standards
| Standard | Description |
|---|---|
| GOST 17711-93 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Mn | % | Manganese |
| Cu | % | Copper |
| Zn | % | Zinc |
| Ni | % | Nickel |
| Sb | % | Antimony |
| Al | % | Aluminium |
| Pb | % | Lead |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |